#VU47528 Uncontrolled Memory Allocation in Cisco Expressway and Cisco TelePresence Video Communication Server - CVE-2020-3596

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Main Vulnerability Database Vulnerabilities #VU47528

#VU47528 Uncontrolled Memory Allocation in Cisco Expressway and Cisco TelePresence Video Communication Server - CVE-2020-3596

Published: October 8, 2020 / Updated: October 13, 2020


Vulnerability identifier: #VU47528
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-3596
CWE-ID: CWE-789
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Expressway
Cisco TelePresence Video Communication Server
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect handling of incoming Session Initiation Protocol (SIP) traffic. A remote attacker can send a series of SIP packets and cause a DoS condition.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links